Incidental Mutation 'R7591:Spata18'
ID 587400
Institutional Source Beutler Lab
Gene Symbol Spata18
Ensembl Gene ENSMUSG00000029155
Gene Name spermatogenesis associated 18
Synonyms 1700067I02Rik
MMRRC Submission 045638-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.151) question?
Stock # R7591 (G1)
Quality Score 225.009
Status Validated
Chromosome 5
Chromosomal Location 73808722-73836855 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 73829759 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Phenylalanine at position 305 (I305F)
Ref Sequence ENSEMBL: ENSMUSP00000137444 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000041422] [ENSMUST00000071077] [ENSMUST00000113548] [ENSMUST00000178631]
AlphaFold Q0P557
Predicted Effect probably damaging
Transcript: ENSMUST00000041422
AA Change: I387F

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000040922
Gene: ENSMUSG00000029155
AA Change: I387F

DomainStartEndE-ValueType
coiled coil region 178 211 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000071077
AA Change: I419F

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000064308
Gene: ENSMUSG00000029155
AA Change: I419F

DomainStartEndE-ValueType
coiled coil region 151 184 N/A INTRINSIC
coiled coil region 210 243 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000113548
AA Change: I129F

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000109176
Gene: ENSMUSG00000029155
AA Change: I129F

DomainStartEndE-ValueType
Pfam:MIEAP 6 195 2e-67 PFAM
Predicted Effect
SMART Domains Protein: ENSMUSP00000137444
Gene: ENSMUSG00000029155
AA Change: I305F

DomainStartEndE-ValueType
coiled coil region 151 184 N/A INTRINSIC
coiled coil region 210 243 N/A INTRINSIC
Pfam:MIEAP 296 485 1.2e-65 PFAM
Meta Mutation Damage Score 0.5860 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.2%
Validation Efficiency 100% (45/45)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a p53-inducible protein that is able to induce lysosome-like organelles within mitochondria that eliminate oxidized mitochondrial proteins, thereby contributing to mitochondrial quality control. Dysregulation of mitochondrial quality control is associated with cancer and degenerative diseases. The encoded protein mediates accumulation of the lysosome-like mitochondrial organelles through interaction with B cell lymphoma 2 interacting protein 3 and B cell lymphoma 2 interacting protein 3 like at the outer mitochondrial membrane, which allows translocation of lysosomal proteins to the mitochondrial matrix from the cytosol. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2016]
PHENOTYPE: Homo- or heterozygous KO in mice also carrying one copy of the ApcMin allele leads to increased intestinal adenoma and adenocarcinoma tumor incidence and size. This double mutation and homozygous KO of the gene alone results in lower internal mitochondrial cristae density in small intestinal mucosal epithelium. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 43 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ccne2 T C 4: 11,201,393 (GRCm39) I307T probably benign Het
Chrm3 A T 13: 9,927,349 (GRCm39) C562* probably null Het
Cldn11 A T 3: 31,204,436 (GRCm39) E46D probably benign Het
Cyp4a14 A G 4: 115,347,157 (GRCm39) probably null Het
Dbh A G 2: 27,060,522 (GRCm39) T233A probably damaging Het
Dennd2c T A 3: 103,040,661 (GRCm39) Y309N possibly damaging Het
Dnttip2 T A 3: 122,070,117 (GRCm39) L444* probably null Het
Enpp5 G A 17: 44,396,155 (GRCm39) G356S probably damaging Het
Epop A T 11: 97,519,158 (GRCm39) V317E probably damaging Het
Eppk1 T C 15: 75,991,797 (GRCm39) T1695A possibly damaging Het
Fam149a T A 8: 45,803,472 (GRCm39) I421F possibly damaging Het
Impa2 T C 18: 67,451,480 (GRCm39) L258P probably damaging Het
Itga1 G A 13: 115,119,315 (GRCm39) R855W probably damaging Het
Kcnh5 T C 12: 75,054,541 (GRCm39) T468A probably benign Het
Kif11 A G 19: 37,372,711 (GRCm39) K33R probably damaging Het
Lamb1 C A 12: 31,376,647 (GRCm39) A1657E probably damaging Het
Macc1 T C 12: 119,410,393 (GRCm39) V387A probably damaging Het
Nalcn T C 14: 123,561,297 (GRCm39) T734A probably benign Het
Nphp3 T C 9: 103,895,477 (GRCm39) probably null Het
Nutm2 A G 13: 50,627,903 (GRCm39) I461M probably damaging Het
Or14p1 T C 13: 65,292,462 (GRCm39) F130L probably benign Het
Or4p7 G A 2: 88,222,220 (GRCm39) V210M probably benign Het
Or4s2 A C 2: 88,473,811 (GRCm39) K233N probably damaging Het
Or5b112 A G 19: 13,319,619 (GRCm39) S166G probably benign Het
Pigo T C 4: 43,025,093 (GRCm39) N2S probably benign Het
Plcl1 A T 1: 55,736,608 (GRCm39) I650L probably benign Het
Ppcdc A T 9: 57,342,262 (GRCm39) V20D probably damaging Het
Pramel27 A T 4: 143,577,481 (GRCm39) I88L probably benign Het
Rhobtb2 A G 14: 70,037,190 (GRCm39) V78A possibly damaging Het
Rp1l1 T C 14: 64,263,558 (GRCm39) V226A probably damaging Het
Scrt1 C A 15: 76,403,694 (GRCm39) G99C probably damaging Het
Skint9 A T 4: 112,248,147 (GRCm39) I199N probably damaging Het
Slc5a4a T C 10: 75,983,501 (GRCm39) probably benign Het
Smad3 C T 9: 63,561,999 (GRCm39) W326* probably null Het
Spata31h1 C A 10: 82,128,046 (GRCm39) V1655F probably benign Het
St3gal1 A G 15: 66,983,195 (GRCm39) V187A possibly damaging Het
Syne3 A G 12: 104,906,863 (GRCm39) probably null Het
Trim69 G A 2: 121,998,454 (GRCm39) R142Q probably benign Het
Vmn1r40 A T 6: 89,691,755 (GRCm39) I191F probably benign Het
Vmn2r16 T A 5: 109,510,223 (GRCm39) D535E probably damaging Het
Vwa5b2 A G 16: 20,420,317 (GRCm39) E742G probably damaging Het
Zfp442 A T 2: 150,250,092 (GRCm39) Y603* probably null Het
Zp1 T C 19: 10,896,835 (GRCm39) N68S probably damaging Het
Other mutations in Spata18
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00228:Spata18 APN 5 73,815,097 (GRCm39) missense possibly damaging 0.80
IGL01331:Spata18 APN 5 73,827,024 (GRCm39) missense probably damaging 1.00
IGL01394:Spata18 APN 5 73,836,688 (GRCm39) splice site probably null
IGL01994:Spata18 APN 5 73,814,944 (GRCm39) critical splice donor site probably null
IGL02192:Spata18 APN 5 73,829,861 (GRCm39) splice site probably null
IGL02253:Spata18 APN 5 73,825,939 (GRCm39) missense possibly damaging 0.61
IGL03195:Spata18 APN 5 73,828,591 (GRCm39) missense probably damaging 1.00
IGL03204:Spata18 APN 5 73,828,449 (GRCm39) splice site probably benign
ANU74:Spata18 UTSW 5 73,828,456 (GRCm39) missense probably damaging 1.00
R0312:Spata18 UTSW 5 73,824,224 (GRCm39) missense probably benign 0.00
R0557:Spata18 UTSW 5 73,809,013 (GRCm39) missense probably damaging 1.00
R1624:Spata18 UTSW 5 73,826,888 (GRCm39) missense probably damaging 0.98
R1901:Spata18 UTSW 5 73,828,482 (GRCm39) missense probably damaging 1.00
R1937:Spata18 UTSW 5 73,834,307 (GRCm39) missense probably damaging 1.00
R2228:Spata18 UTSW 5 73,824,244 (GRCm39) missense possibly damaging 0.57
R2229:Spata18 UTSW 5 73,824,244 (GRCm39) missense possibly damaging 0.57
R2896:Spata18 UTSW 5 73,815,145 (GRCm39) missense probably damaging 1.00
R3082:Spata18 UTSW 5 73,836,423 (GRCm39) intron probably benign
R3716:Spata18 UTSW 5 73,824,193 (GRCm39) critical splice acceptor site probably null
R3717:Spata18 UTSW 5 73,824,193 (GRCm39) critical splice acceptor site probably null
R4061:Spata18 UTSW 5 73,828,509 (GRCm39) missense probably damaging 1.00
R4299:Spata18 UTSW 5 73,824,245 (GRCm39) missense probably benign 0.36
R4963:Spata18 UTSW 5 73,836,336 (GRCm39) missense probably damaging 0.96
R5603:Spata18 UTSW 5 73,828,575 (GRCm39) missense probably benign 0.12
R6381:Spata18 UTSW 5 73,832,559 (GRCm39) missense probably damaging 1.00
R6581:Spata18 UTSW 5 73,826,859 (GRCm39) missense probably benign 0.14
R7062:Spata18 UTSW 5 73,816,636 (GRCm39) missense probably benign 0.08
R7682:Spata18 UTSW 5 73,826,008 (GRCm39) missense
R7688:Spata18 UTSW 5 73,809,005 (GRCm39) missense probably benign 0.14
R7783:Spata18 UTSW 5 73,825,953 (GRCm39) missense
R8051:Spata18 UTSW 5 73,827,063 (GRCm39) missense
R8765:Spata18 UTSW 5 73,825,992 (GRCm39) missense
R8951:Spata18 UTSW 5 73,828,572 (GRCm39) missense probably damaging 0.99
R9505:Spata18 UTSW 5 73,809,017 (GRCm39) critical splice donor site probably null
R9514:Spata18 UTSW 5 73,829,840 (GRCm39) missense
R9515:Spata18 UTSW 5 73,829,840 (GRCm39) missense
X0061:Spata18 UTSW 5 73,824,202 (GRCm39) missense possibly damaging 0.68
Predicted Primers PCR Primer
(F):5'- TCCCATTCCAGTTGATGTTGG -3'
(R):5'- TCCTTAGCGCTCCACAAAGC -3'

Sequencing Primer
(F):5'- CCAGTTGATGTTGGGATCCCC -3'
(R):5'- AGTGGCTATTGATTTCTCTACCCAAG -3'
Posted On 2019-10-24